* this program TODO
* @version
* @ausor widjan wu
*/
package file;
import java
import java
import java
import ncurrent
public class ChangeFileName
{
public static void main（String[] args）
{
Scanner in = new Scanner（System
System
String directory = in
System
String keywords = in
ExecutorService pool = Executors
ChangeName change = new ChangeName（new File（directory）
Future<Integer> result = pool
try {
System
} catch （ExecutionException e） {
e
} catch （InterruptedException e） {
}
pool
int largestPoolSize = （（ThreadPoolExecutor） pool）
System
}
}
class ChangeName implements Callable<Integer>
{
public ChangeName（File directory
this
this
this
}
public Integer call（）
{
count =
try
{
File[] files = directory
ArrayList<Future<Integer》 results = new ArrayList<Future<Integer》（）
for （File file : files） {
if （file
ChangeName change = new ChangeName（file
Future<Integer> result = pool
} else {
count++;
String path = file
int index
path = path
System
String oldName = file
String fileType = oldName
String newFName = path + keywords + count + fileType;
file
}
}
for（Future<Integer> result:results）
{
try
{
count +=result
}catch（ExecutionException e）
{
e
}
}
}catch（InterruptedException e）
{
}
return count;
}
private File directory;
private String keywords;
private ExecutorService pool;
private int count;
}
From:http://tw.wingwit.com/Article/program/Java/gj/201311/27511.html